{"entry-date":"2026-10-13","start-date":"1970-01-09","end-date":"","entity":31720418,"name":"3, BERKELEY SQUARE W1","dataset":"listed-building","typology":"geography","reference":"1264061","prefix":"listed-building","organisation-entity":16,"geometry":"","point":"POINT (-0.144156 51.509163)","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1264061","listed-building-grade":"II"}